US3125559A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for polymerizing unsaturated
Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:58
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/02; B01J37/0215; B01J37/0219; C; C08; C08F; C08F4/00; C08F4/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A PROCESS FOR POLYMERIZING ETHYLENICALLY UNSATURATED MONOMERS WHICH COMPRISES CONTACTING THE ETHYLENICALLY UNSATURATED MONOMER WITH A CATALYST CONSISTING ESSENTIALLY OF A PRODUCT OBTAINED BY PLATING AN INORGANIC SALT WHICH IS STABLE ABOVE 300*C., IS FREE OF OXYGEN AND CONTAINS A METAL OF THE GROUP CONSISTING OF COBALT, MAGNESIUM, AND CERIUM AND MIXTURES THEREOF, WITH A LAYER FROM 1 MOLECULE TO 2,000 MOLECULES THICK OF A METAL OF THE GROUP CONSISTING OF TITANIUM, VANADIUM, COBALT AND ZIRONIUM AND MIXTURES THEREOF, SAID PLATING BEING ACCOMPLISHED AT A TEMPERATURE ABOVE 200*C.
Claim 2
Dependent Claim
88 words
A PROCESS FOR POLYMERIZING ETHYLENICALLY UNSATURATED MONOMERS WHICH COMPRISES CONTACTING THE ETHYLENICALLY UNSATURATED MONOMER WITH A CATALYST CONSISTING ESSENTIALLY OF A PRODUCT OBTAINED BY PLATING AN INORGANIC SALT WHICH IS STABLE ABOVE 300*C., IS FREE OF OXYGEN AND CONTAINS A METAL OF THE GROUP CONSISTING OF COBALT, MAGNESIUM, AND CERIUM AND MIXTURES THEREOF, WITH A LAYER FROM 1 MOLECULE TO 2,000 MOLECULES THICK OF A METAL OF THE GROUP CONSISTING OF TITANIUM, VANADIUM, COBALT AND ZIRONIUM AND MIXTURES THEREOF, SAID PLATING BEING ACCOMPLISHED AT A TEMPERATURE ABOVE 200*C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |